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Standard Ignition CP3398 Vapor CanisterOE Quality 60-Day Returns
Part #: CP3398

Standard Ignition CP3398 Vapor Canister

3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Sienna
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Vapor Canister for Toyota Sienna EVAP Repair

Standard Ignition CP3398 is a vapor canister for the evaporative emission control system on select Toyota Sienna models. It is built with a black finish, a built-in filter element, and OE-style electrical and hose connections for service replacement work.

Key Features

  • Direct replacement vapor canister for the evaporative system
  • Black finish with integrated filter element
  • Female connector with 1 connector, 2 male blade terminals
  • 2 hose ports with 5/16 in. hose size
  • 21-inch length with 2 hose connectors and 2 ports
  • Fits 2004-2006 Toyota Sienna

Detailed Description

Standard Ignition CP3398 is an emission control vapor canister used in the evaporative system to store fuel vapors and route them through the EVAP circuit as the vehicle operates. This part is listed for 2004, 2005, and 2006 Toyota Sienna applications, making it a focused replacement choice for Toyota Sienna EVAP service. The CP3398 uses a female electrical connector, male blade terminals, and two hose ports with 5/16 inch hose sizing for a straightforward OE-style connection layout. This part cross-references 7774008020 and CP1533 for the same application.

Common Problems This Part May Address

  • EVAP leak codes related to vapor storage or purge flow
  • Fuel vapor odor around the vehicle
  • Failed emissions inspection tied to evaporative system faults
  • Cracked, saturated, or restricted vapor canister operation
  • Check engine light caused by evaporative emission system issues

Installation Notes and Tips

Verify the connector style, hose size, and port layout against the original unit before installation. Inspect EVAP hoses, seals, and nearby fittings for damage or blockage so the replacement canister can operate correctly. Confirm fitment for 2004-2006 Toyota Sienna before ordering or installation.

Quality Assurance

Standard Ignition CP3398 is built as a service replacement part for the evaporative emission control system and is listed with OE-style interchange references for the same application.

BrandStandard Ignition
Part NumberCP3398
Color/FinishBlack
Connector GenderFemale
Filter Element IncludedYes
Hose Size - Inches5/16 "
Length - Inches21
Terminal GenderMale
Terminal TypeBlade

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2006ToyotaSiennaN/A
2005ToyotaSiennaN/A
2004ToyotaSiennaN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2-702574B116273-101377774008020CP1533CPN2249FVCB10034

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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